EP0283422A3 - Airblast fuel atomizer - Google Patents

Airblast fuel atomizer Download PDF

Info

Publication number
EP0283422A3
EP0283422A3 EP88630038A EP88630038A EP0283422A3 EP 0283422 A3 EP0283422 A3 EP 0283422A3 EP 88630038 A EP88630038 A EP 88630038A EP 88630038 A EP88630038 A EP 88630038A EP 0283422 A3 EP0283422 A3 EP 0283422A3
Authority
EP
European Patent Office
Prior art keywords
fuel atomizer
airblast fuel
airblast
atomizer
fuel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP88630038A
Other versions
EP0283422A2 (en
EP0283422B1 (en
Inventor
Richard S. Tuthill
Robert H. Larson
James M. Long
Terry A. Clark
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RTX Corp
Original Assignee
United Technologies Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of EP0283422A2 publication Critical patent/EP0283422A2/en
Publication of EP0283422A3 publication Critical patent/EP0283422A3/en
Application granted granted Critical
Publication of EP0283422B1 publication Critical patent/EP0283422B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F23R3/04—Air inlet arrangements
    • F23R3/10—Air inlet arrangements for primary air
    • F23R3/12—Air inlet arrangements for primary air inducing a vortex
    • F23R3/14—Air inlet arrangements for primary air inducing a vortex by using swirl vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/10—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour
    • F23D11/106—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour medium and fuel meeting at the burner outlet
    • F23D11/107—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour medium and fuel meeting at the burner outlet at least one of both being subjected to a swirling motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/11101—Pulverising gas flow impinging on fuel from pre-filming surface, e.g. lip atomizers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Spray-Type Burners (AREA)
  • Pressure-Spray And Ultrasonic-Wave- Spray Burners (AREA)
  • Nozzles (AREA)
  • Nozzles For Spraying Of Liquid Fuel (AREA)
EP88630038A 1987-03-19 1988-03-03 Airblast fuel atomizer Expired - Lifetime EP0283422B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US27574 1987-03-19
US07/027,574 US4815664A (en) 1987-03-19 1987-03-19 Airblast fuel atomizer

Publications (3)

Publication Number Publication Date
EP0283422A2 EP0283422A2 (en) 1988-09-21
EP0283422A3 true EP0283422A3 (en) 1990-01-17
EP0283422B1 EP0283422B1 (en) 1994-05-04

Family

ID=21838514

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88630038A Expired - Lifetime EP0283422B1 (en) 1987-03-19 1988-03-03 Airblast fuel atomizer

Country Status (5)

Country Link
US (1) US4815664A (en)
EP (1) EP0283422B1 (en)
JP (1) JP2696218B2 (en)
CA (1) CA1276473C (en)
DE (1) DE3889370T2 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4938417A (en) * 1989-04-12 1990-07-03 Fuel Systems Textron Inc. Airblast fuel injector with tubular metering valve
US5102054A (en) * 1989-04-12 1992-04-07 Fuel Systems Textron Inc. Airblast fuel injector with tubular metering valve
DE4103264C2 (en) * 1990-02-12 1995-02-02 Buna Gmbh Method of atomizing a liquid
US5255508A (en) * 1991-11-01 1993-10-26 United Technologies Corporation Fuel nozzle assembly and method for making the assembly
US5679135A (en) * 1996-02-08 1997-10-21 The United States Of America As Represented By The United States Department Of Energy Process for off-gas particulate removal and apparatus therefor
US5916142A (en) * 1996-10-21 1999-06-29 General Electric Company Self-aligning swirler with ball joint
US6141968A (en) * 1997-10-29 2000-11-07 Pratt & Whitney Canada Corp. Fuel nozzle for gas turbine engine with slotted fuel conduits and cover
DE60113792T2 (en) * 2001-01-04 2006-06-22 Haldor Topsoe A/S swirl burner
JP4709776B2 (en) * 2005-01-18 2011-06-22 白光株式会社 Hot air jetting device for solder processing and nozzle for the same
US20100291492A1 (en) * 2009-05-12 2010-11-18 John Zink Company, Llc Air flare apparatus and method
CN103196003B (en) * 2012-01-10 2016-08-31 富泰华工业（深圳）有限公司 Adaptor
WO2014171991A2 (en) * 2013-02-01 2014-10-23 United Technologies Corporation Fuel injector for high altitude starting and operation of a gas turbine engine
US10731861B2 (en) * 2013-11-18 2020-08-04 Raytheon Technologies Corporation Dual fuel nozzle with concentric fuel passages for a gas turbine engine
US9939157B2 (en) * 2015-03-10 2018-04-10 General Electric Company Hybrid air blast fuel nozzle
US10663171B2 (en) 2017-06-19 2020-05-26 General Electric Company Dual-fuel fuel nozzle with gas and liquid fuel capability
US10612784B2 (en) 2017-06-19 2020-04-07 General Electric Company Nozzle assembly for a dual-fuel fuel nozzle
US10955141B2 (en) 2017-06-19 2021-03-23 General Electric Company Dual-fuel fuel nozzle with gas and liquid fuel capability
US10612775B2 (en) 2017-06-19 2020-04-07 General Electric Company Dual-fuel fuel nozzle with air shield
CN114054264B (en) * 2020-08-03 2023-09-26 龚海涛 Automatic oiling device for welded pipe

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3713588A (en) * 1970-11-27 1973-01-30 Gen Motors Corp Liquid fuel spray nozzles with air atomization
DE2544361A1 (en) * 1974-10-07 1976-04-22 Parker Hannifin Corp FUEL INJECTOR
EP0132213A2 (en) * 1983-07-19 1985-01-23 United Technologies Corporation Fuel nozzle for gas turbine engine
GB2192814A (en) * 1986-07-24 1988-01-27 Ex Cell O Corp Airblast fuel injector tip

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US738131A (en) * 1901-04-01 1903-09-01 Hot Blast Smokeless Stoker Company Burner for liquid and pulverized fuel.
US1885067A (en) * 1928-01-19 1932-10-25 Clarke Chapman Ltd Fuel burner
US3175817A (en) * 1960-11-28 1965-03-30 Union Carbide Corp Burner apparatus for refining metals
DE1575041C3 (en) * 1967-04-17 1980-02-28 Veb Kombinat Luft- Und Kaeltetechnik, Ddr 8080 Dresden Spray nozzle to create a square spray pattern
FR2235274B1 (en) * 1973-06-28 1976-09-17 Snecma
JPS5035165A (en) * 1973-07-30 1975-04-03
US3834159A (en) * 1973-08-03 1974-09-10 Gen Electric Combustion apparatus
US3853273A (en) * 1973-10-01 1974-12-10 Gen Electric Axial swirler central injection carburetor
US4600377A (en) * 1985-05-29 1986-07-15 Cedarapids, Inc. Refractoriless liquid fuel burner

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3713588A (en) * 1970-11-27 1973-01-30 Gen Motors Corp Liquid fuel spray nozzles with air atomization
DE2544361A1 (en) * 1974-10-07 1976-04-22 Parker Hannifin Corp FUEL INJECTOR
EP0132213A2 (en) * 1983-07-19 1985-01-23 United Technologies Corporation Fuel nozzle for gas turbine engine
GB2192814A (en) * 1986-07-24 1988-01-27 Ex Cell O Corp Airblast fuel injector tip

Also Published As

Publication number Publication date
DE3889370D1 (en) 1994-06-09
EP0283422A2 (en) 1988-09-21
CA1276473C (en) 1990-11-20
JP2696218B2 (en) 1998-01-14
DE3889370T2 (en) 1994-09-08
EP0283422B1 (en) 1994-05-04
US4815664A (en) 1989-03-28
JPS63251708A (en) 1988-10-19

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